AA 4648 then CA 1012 at O'Hare
Grand Rapids → Chicago → Shanghai
Timetable, Chicago time
14:44AA 4648 from Grand Rapids at the gate
03:10CA 1012 to Shanghai leaves the gate
12 h 26 apart on the timetable, overnight
CA 1012 leaves 12 h 26 after AA 4648 arrives on the timetable: more than half a day, so not a connection we count.